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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
10
u
C15025
4.7u
C15002
4.7u
C15004
X1E0002910001
X15001
EAW61883401
19.2MHz
4
3
2
1 XTAL1
GND/Therm
XTAL2
Thermistor
4.7u
C15005
C15008
4.7u
0
R15010
C15009
4.7u
C15001
22u
+VPWR
R15005
0
C15006
DNI
C15011
47u
DNI
C15007
VREG_MODEM_L5_2P85
DNI
R15008
TP15002
TP15001
VREG_MODEM_L3_1P8
1n
C15003
VREG_MODEM_LVS1
+VPWR
QUALCOMM
U15001
EAN62409301
PM8018
57
8
101
89
98
24
18
6
95
104
58
64
59
70
75
5
78
44
28
86
53
13
29
23
43
55
65
77
54
63
17
11
84
32
31
20
76
100
88
82
105
87
81
12
48
42
83
102
90
79
97
92
67
60
21
14
68
38
33
4
16
47
69
41
62
74
73
72
71
35
10
80
66
50
26
15
3
9
49
85
25
37
19
2
1
34
22
94
99
93
36
30
96
10
3
91
61
56
52
51
46
45
40
39
27
7
GND_0 GND_1 GND_2 GND_3 GND_4 GND_5 GND_
6
GND_7 GND_
8
GND_
9
GND_S1_1 GND_S1_2 GND_S2 GND_S3_1 GND_S3_2 GND_S4_1 GND_S4_2 GND_S5 GND_XOAD
C
GND_REF
XTAL_19M_IN
XTAL_19M_OUT
XO_OUT_A0
XO_OUT_A1
XO_OUT_D0
XO_OUT_A0_EN/MPP_01
XO_OUT_A1_EN/GPIO_06
XO_OUT_D0_EN
XTAL_32K_IN
XTAL_32K_OUT
SLEEP_CLK
GPIO_03/SLEEP_CLK1/MP3_CLK
MPP_03/VREF_OUT
MPP_06/DAC_VREF
XO_THERM
BAT_ID
GPIO_05/BAT_RMVD
MPP_04/PA_THERM
MPP_05/MDM_THERM
OPT_2
OPT_1
PON_TRIG
KPD_PWR_N
PS_HOLD
RESIN_N
PON_RESET_N
GPIO_01/EXT_LDO1_EN
GPIO_02/EXT_LDO2_EN
SSBI
PM_MDM_INT_N
PM_USR_INT_N
GPIO_04/PM_SEC_INT_N/SLEEP_CLK2
MPP_02
VSW_S1_1
VSW_S1_2
VREG_S1
VSW_S2_1
VSW_S2_2
VREG_S2
VSW_S3_1
VSW_S3_2
VREG_S3
VSW_S4_1
VSW_S4_2
VREG_S4
VSW_S5_1
VSW_S5_2
VSW_S5_3
VREG_S5
VREG_XO/VREG_L1
VREG_L2
VREG_L3
VREG_L4
VREG_L5
VREG_L6
VREG_L7
VREG_L8
VREG_L9
VREG_L10
VREG_L11
VREG_L12
VREG_L13
VREG_L14
VREG_RFCLK
VOUT_LVS1
LED_DRV_N
REF_BYP
VDD_L2_3
VDD_L4
VDD_L5_6_13_1
4
VDD_L7 VDD_L9
VDD_L10_11
VDD_L1
2
VDD_L8_LVS
1
VDD_S1 VDD_S2
VDD_S3_1 VDD_S3_2 VDD_S3_3
VDD_S4
VDD_S5_1 VDD_S5_2
VDD_XO VCOIN
VREG_MODEM_S5_1P15
PT15001
100K
C15016
1n
100K
R15007
VREG_MODEM_L3_1P8
2.2u
L15001
SAMSUNG
ELCP0008017
2.2u
L15003
ELCP0008017
SAMSUNG
2.2u
ELCP0008017
L15002
SAMSUNG
L15004
SAMSUNG
ELCP0008017
2.2u
2.2u
L15005
TOKO
ELCP0014201
VREG_MODEM_S5_1P15
22u
C15012
VREG_MODEM_S4_2P05
VREG_MODEM_S3_1P8
VREG_MODEM_S2_1P3
VREG_MODEM_S1_1P1
22u
C15010
22u
C15013 C15014
22u
C15015
DNI
0.1u
C15017
VREG_MODEM_L3_1P8
VREG_MODEM_L6_2P85
VREG_MODEM_L7_1P85
VREG_MODEM_L8_1P2
VREG_MODEM_L9_1P05
VREG_MODEM_L10_1P05
VREG_MODEM_L11_1P05
VREG_MODEM_L12_1P05
VREG_MODEM_L13_2P95
VDD_RF_SW
C15019
1u
1u
C15020
C15021
1u
C15022
1u
C15023
1u
C15024
1u
C15026
10u
10
u
C15027
10u
C15028
C15029
10
u
1u
C15030
C15031
1u
C15032
1u
C15018
1u
VREG_MODEM_S3_1P
8
VREG_MODEM_S4_2P05
0.1u
C15033
R15002
100K
R15009
0
LTE_PAM_TEMP
WTR0_XO_A0
MODEM_JTAG_PS_HOLD
MODEM_PMIC_SSBI
AP2MDM_PON_RESET_N
PM8018_PON_RESET_N
MDM_CXO
PM8018_MDM_IRQ_N
PM8018_USR_IRQ_N
VDDPX_BIAS
MDM_CXO_EN
MODEM_SLEEP_CLK
MDM_OPT1
MDM_OPT1
MDM_OPT2
MDM_OPT2
MODEM_XO_THERM
MODEM_XO_THERM
PM8018_XO_ADC_GND
PM8018_XO_ADC_GND
RESET_IN
VREF_DAC_BIAS
Rev.B
Rev.C
Rev.B
Rev.B
Rev.B
GND for XO_ADC
Isolated ground for XO circuits only
GND for PM8018 XO_ADC
Rev.B
PMIC_PM8018
Note: Thermistor should be placed directly
beneath the MDM device.
It will be changed to 2520, 2.2UH 20% 2.2A 0.1OHM.
Option for 270nH
VREG_RF_CLK(-mA/1.8V)
1.5mm(1.5A)
1.5mm(1.5A)
1.5mm(1.5A)
1.5mm(1.5A)
1.5mm(1.5A)
VREG_L14(50mA/2.85V, 1.5 to 3.05V)
VREG_L13(50mA/2.95V, 1.5 to 3.05V)
VREG_L12(700mA/1.05V,0.375 to 1.525V)
VREG_L11(700mA/1.05V, 0.375 to 1.525V)
VREG_L10(700mA/1.05V, 0.375 to 1.525V)
VREG_L9(700mA/1.05V, 0.375 to 1.525V)
VREG_L8(150mA/1.2V, 0.75 to 1.525V)
VREG_L7(300mA/1.85V, 1.5 to 3.05V)
VREG_L6(150mA/2.85V, 1.5 to 3.05V)
VREG_L5(150mA/2.85V, 1.5 to 3.05V)
VREG_L4(300mA/3.075V, 1.5 to 3.05V)
VREG_L3(50mA/1.8V, 1.5 to 3.05V)
VREG_L2(50mA/1.8V,1.5 to 3.05V)
VREG_L1(-mA/1.8V)
For MDM VDD_A, WCD VDD_TXADC, RF analog
For MDM QDSP6000
For RF/analog
For MDM VDD_P1/3/5/7, PM VDD_L8_LVS1, IO, MEMORY
For MDM VDD_CORE
Rev.B
Rev.B
Rev.C